Cannot find an key ” + aggName + ” in ” + name + ” – Elasticsearch Error How To Solve Related Issues



Cannot find an key ” + aggName + ” in ” + name + ” – Elasticsearch Error How To Solve Related Issues

Updated: July-20

Elasticsearch Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up  which can resolve issues causing many errors 

 

This guide will help you check for common problems that cause the log “Cannot find an key ” + aggName + ” in ” + name + “” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: search, aggregations.


Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to discover the cause of many errors and provides suitable actionable recommendations (free tool that requires no installation). 

Log Context

Log”Cannot find an key [” + aggName + “] in [” + name + “]”classname  is InternalMultiBucketAggregation.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

if (bucket.getKeyAsString().equals(aggName.substring(1; aggName.length() - 1))) {
  return bucket.getProperty(name; path.subList(1; path.size()));
  }
  }
  // No key match; time to give up
  throw new InvalidAggregationPathException("Cannot find an key [" + aggName + "] in [" + name + "]");
  }
 
  Object[] propertyArray = new Object[buckets.size()];
  for (int i = 0; i 

Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 Multiple filters and an aggregate in elasticsearch -views 30,245 ,score 27

Sorting after aggregation in Elasticsearch -views   26,931,score 15



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